但是即便如此，水管中的水也可能会存在放射性污染物，因为用于把水域反应堆隔开的阀门并不完全是密闭的。
But even then, the water in the pipes tends to be radioactively contaminated because the valves that separate it from the reactor are not entirely tight.
净化器由密闭容器、喷淋头、过滤网、排污口以及排污阀门形成。
The purification device comprises a closed vessel, a spray header, a filter mesh, an effluent discharging opening and an effluent discharging valve.
高品质不锈钢的管道阀门，无缝焊接的连接口，以保证绝对的气体密闭性和管道系统的耐用性。
High quality stainless pipe valve and seamless welded joint can ensure absolutely air conurbation and durability of pipe system.
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